$59

C- 1940 POSTER SCIENCE Scientist Harry C White LIGHT Lighting SCIENTIFIC Bulb

$20.2

Vintage Boss 7 bar/100lb pressure gauge

$25.04

Antique - Opisometer meilograph map measurer and compass - Germany - Vintage

$20.19

Texas Instruments Datamath Vintage Calculator LED Display

$15

Clay-Adams Dissecting Kit

$67.34

VINTAGE 1945 WW2 MILITARY THERMO AMMETER SCIENTIFIC DEVICE MILITARIA

$69

General Electric Temperature Correcting Hydrometer vintage

$25.57

Vintage meter Ferranti v 4623

$19.95

Vintage Thermometer Corporation Of America Beer Hydrometer 0 - 20% Sugar 31910

$275

SOKKISHA TRANSIT THEODOLITE 625 TOKYO Lietz very nice W CASE

$40

General Electric DP2 mil-ammeter wood case electrical meter (#15)[5*A-8.5]

$8.99

Clay Adams Dissection Kit